This listing is for a set of 3 aftermarket notched, high lift blades for 54" mowers commonly used on Simplicity Legacy models and others using Simplicity part numbers 1687016SM (1687016) and 1687017SM (1687017) or related part numbers 1736043AYP (1736043) and 1736044AYP (1736044) or 1725922ASM (1725922) and 1725921ASM (1725921). It is very important to note that these blades have a 1" center hole. For compatibility concerns buyers may want to be sure their blades have a 1" center hole before purchasing. Earlier model 54" decks used a 3/4" hole.  

Buyers will receive one Stens brand 340-460 16" blade and 2 Stens brand 340-462 20.5" blades plus 3 splined blade adapters as shown.